package com.rabbitmq.exec.topic;

import com.rabbitmq.client.BuiltinExchangeType;
import com.rabbitmq.client.Channel;
import com.rabbitmq.exec.utils.RabbitMqUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;

/**
 * @Description
 * @Author lhj
 * @Date 2024/4/14 22:28
 */
public class EmitLogTopic {

    static final Logger logger = LoggerFactory.getLogger(EmitLogTopic.class);
    
    public static final String EXCHANGE_NAME = "topic_logs";
    public static void main(String[] args) throws Exception {
        try (Channel channel = RabbitMqUtils.getChannel()) {
            channel.exchangeDeclare(EXCHANGE_NAME, BuiltinExchangeType.TOPIC);
            Map<String, String> bindingKeyMap = new HashMap<>();
            bindingKeyMap.put("quick.orange.rabbit","被队列 Q1Q2 接收到");
            bindingKeyMap.put("lazy.orange.elephant","被队列 Q1Q2 接收到");
            bindingKeyMap.put("quick.orange.fox","被队列 Q1 接收到");
            bindingKeyMap.put("lazy.brown.fox","被队列 Q2 接收到");
            bindingKeyMap.put("lazy.pink.rabbit","虽然满足两个绑定但只被队列 Q2 接收一次");
            bindingKeyMap.put("quick.brown.fox","不匹配任何绑定不会被任何队列接收到会被丢弃");
            bindingKeyMap.put("quick.orange.male.rabbit","是四个单词不匹配任何绑定会被丢弃");
            bindingKeyMap.put("lazy.orange.male.rabbit","是四个单词但匹配 Q2");
            for (Map.Entry<String, String> entry : bindingKeyMap.entrySet()) {
                String routingKey = entry.getKey();
                String message = entry.getValue();
                channel.basicPublish(EXCHANGE_NAME, routingKey, null, message.getBytes(StandardCharsets.UTF_8) );
                logger.info("生产者发送消息 exchange: {}, routingKey: {}, message: {}", EXCHANGE_NAME, routingKey, message);
            }
            
        }
    }
}
